NYC-WTC_000189387

NYC 9/11 Public Portal Document

Hpr OS 02 OlzSlp PSC 610-921-9067 p, 15

! INDUSTRIAL HYGIENE ENVIRQMMENTAL TESTING • EPA/NVLAP 101262,0 -WY DOHNcLAC 10903 • NJDEP PAQ2C • AIHAACCREDITATION NO. 10043S • PA DEP 06-353 • CT DPH PK-C23B •NCDENR59S

AKArVTICAL SERVICES Analytical Results for ATC Associates

WorkOrder: R02040075 Client Reference: 19125-0290, VOC

Analyte Concentration Limit of Test Date Analyzed Detection Method /Analyst (ng) : (rag/ra’) ; (ppm) (ue) Client ID: VOC4 ATC-0329-M894 Lab ID: -04A Date Sampled: 3/29/02 Matrix: Charcoal AirVoUL): 120 1,1, bTrichloroethan© <20 <0.17 <0,031 20 Total Hydrocarbon Sc 04/04/2002 JMM 1,2-Di chloroethane <20 <0,17 <0.041 20 Total Hydrocarbon Sc 04/04/2002 JMM A Hydrocarbons, Total <20 <0.17 <0.047 20 Total Hydrocarbon Sc 04/04/2002 JMM ..... .Acetone 160 1.3 20 Total Hydrocarbon Sc 04/04/2002 JMM B Hydrocarbons, Total <20 <0.17 <0.044 20 Total Hydrocarbon Sc 04/04/2002 JMM Benzene <20 <0,17 <0.052 20 Total Hydrocarbon Sc 04/04/2002 JMM Chlorobenzene <20 <0.17 <0.036 20 Total Hydrocarbon Sc 04/04/2002 JMM Chloroform <20 <0.17 <0.034 20 Total Hydrocarbon Sc 04/04/2002 JMM Ethylbenzene <20 <0.17 <0.038 20 Total Hydrocarbon Sc 04/04/2002 JMM Hexane <20 <0.17 <0.047 20 Total Hydrocarbon Sc 04/04/2002 JMM Isopropylbenzene <20 <0.17 <0,034 20 Total Hydrocarbon Sc 04/04/2002 JMM Methylene Chloride <20 <0.17 <0,048 20 Total Hydrocarbon Sc 04/04/2002 JMM Pentane <20 <0.17 <0.0SG 20 Total Hydrocarbon Sc 04/04/2002 JMM Styrene <20 <0.17 <0.039 20 Total Hydrocarbon Sc 04/04/2002 JMM Tetrachloroethene <20 <0.17 <0,025 20 Total Hydrocarbon Sc 04/04/2002 JMM Toluene <20 <0.17 <0.044 20 Total Hydrocarbon Sc 04/04/2002 JMM Trichloroelhene <20 <0.17 <0,031 20 Total Hydrocarbon Sc 04/04/2002 JMM Xylenes, Total <20 <0,17 <0,038 20 Total Hydrocarbon Sc 04/04/2002 JMM

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NYC-WTC_000189390